164311303426446 has 32 divisors (see below), whose sum is σ = 377365672944000. Its totient is φ = 47170709117280.

The previous prime is 164311303426397. The next prime is 164311303426453. The reversal of 164311303426446 is 644624303113461.

It is a junction number, because it is equal to n+sod(n) for n = 164311303426395 and 164311303426404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65514872521 + ... + 65514875028.

It is an arithmetic number, because the mean of its divisors is an integer number (11792677279500).

Almost surely, 2^{164311303426446} is an apocalyptic number.

164311303426446 is an abundant number, since it is smaller than the sum of its proper divisors (213054369517554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164311303426446 is a wasteful number, since it uses less digits than its factorization.

164311303426446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131029747584.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 164311303426446 in words is "one hundred sixty-four trillion, three hundred eleven billion, three hundred three million, four hundred twenty-six thousand, four hundred forty-six".